diff --git a/variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.overlay b/variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.overlay
index fdf6eb3b..92c914f5 100644
--- a/variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.overlay
+++ b/variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.overlay
@@ -540,3 +540,23 @@
 /* Include common flash filesystem configuration */
 qspi_flash: &n25q128a1 {};
 #include "../common/arduino_flash_fs.dtsi"
+
+/ {
+    zephyr,user {
+        /* Override builtin LED GPIO to point to the green LED */
+        builtin_led_gpios = <&gpioj 13 0>;  /* Pin 13 on GPIOJ for Green LED, active-low */
+    };
+
+	leds {
+		compatible = "gpio-leds";
+		red_led: led_0 {
+			gpios = <&gpioi 12 GPIO_ACTIVE_LOW>; /* Red LED on GPIO pin 12 of GPIOI, active-low */
+		};
+		green_led: led_1 {
+			gpios = <&gpioj 13 GPIO_ACTIVE_LOW>; /* Green LED on GPIO pin 13 of GPIOJ, active-low */
+		};
+		blue_led: led_2 {
+			gpios = <&gpioe 3 GPIO_ACTIVE_LOW>; /* Blue LED on GPIO pin 3 of GPIOE, active-low */
+		};
+	};
+};
\ No newline at end of file
diff --git a/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay b/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay
index 806ef2da..d79f3b18 100644
--- a/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay
+++ b/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay
@@ -302,3 +302,29 @@
 /* Include common flash filesystem configuration */
 qspi_flash: &at25sf128a {};
 #include "../common/arduino_flash_fs.dtsi"
+
+/ {
+    zephyr,user {
+        /* Override builtin LED GPIO to point to the green LED (led2) */
+        builtin_led_gpios = <&ioport4 0 0>;  /* GPIO pin 0 on ioport4 (green LED) */
+    };
+
+	leds {
+		compatible = "gpio-leds";
+
+		led1: led1 {
+			gpios = <&ioport1 7 GPIO_ACTIVE_LOW>; /* Red LED on GPIO pin 7 of ioport1, active-low */
+			label = "LEDR"; /* Label changed to Red LED */
+		};
+
+		led2: led2 {
+			gpios = <&ioport4 0 GPIO_ACTIVE_LOW>; /* Green LED on GPIO pin 0 of ioport4, active-low */
+			label = "LEDG"; /* Label changed to Green LED */
+		};
+
+		led3: led3 {
+			gpios = <&ioport8 0 GPIO_ACTIVE_LOW>; /* Blue LED on GPIO pin 0 of ioport8, active-low */
+			label = "LEDB"; /* Label changed to Blue LED */
+		};
+	};
+};
\ No newline at end of file
diff --git a/variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.overlay b/variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.overlay
index 72ae8ffe..25d25856 100644
--- a/variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.overlay
+++ b/variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.overlay
@@ -388,3 +388,26 @@ qspi_flash: &mx25l12833f {};
 			      <&adc1 13>; /* Hack for D20 */
 	};
 };
+
+/ {
+    zephyr,user {
+        /* Override builtin LED GPIO to point to the green LED */
+        builtin_led_gpios = <&gpiok 6 0>;  /* Pin 6 on GPIOK, active low */
+    };
+
+    leds {
+        compatible = "gpio-leds";
+        
+        red_led: led_0 {
+            gpios = <&gpiok 5 GPIO_ACTIVE_LOW>;  /* Red LED on GPIO pin 5, active-low */
+        };
+
+        green_led: led_1 {
+            gpios = <&gpiok 6 GPIO_ACTIVE_LOW>;  /* Green LED on GPIO pin 6, active-low */
+        };
+
+        blue_led: led_2 {
+            gpios = <&gpiok 7 GPIO_ACTIVE_LOW>;  /* Blue LED on GPIO pin 7, active-low */
+        };
+    };
+};
\ No newline at end of file